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UefiCpuPkg/MicrocodeUpdate: Add MP support.

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Support the case that BSP and AP are using different Microcode.
The previous logic validates new MCU on BSP only.
The enhanced logic will validate MCU on every BSP and AP.
As long as one processor loads the MCU successfully, it will be updated.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
This commit is contained in:
Jiewen Yao
2016-12-27 14:21:16 +08:00
parent 2ed658240c
commit 31d060d94e
4 changed files with 477 additions and 162 deletions
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4
UefiCpuPkg/Feature/Capsule/MicrocodeUpdateDxe/MicrocodeUpdateDxe.inf
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@@ -56,13 +56,15 @@
[Protocols]
gEfiFirmwareManagementProtocolGuid ## PRODUCES
gEfiMpServiceProtocolGuid ## CONSUMES
[Pcd]
gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchAddress ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchRegionSize ## CONSUMES
[Depex]
gEfiVariableArchProtocolGuid
gEfiVariableArchProtocolGuid AND
gEfiMpServiceProtocolGuid
[UserExtensions.TianoCore."ExtraFiles"]
MicrocodeUpdateDxeExtra.uni